January 7, 2009 7:06 pm File: BART Protest Turns into Riot Riots broke out in January when BART cop Johannes Mehserle shot and killed BART rider Oscar Grant III. US & World Videos 2:51 Cinthia's forecast: Spring storm, cooler temperatures 2:59 2 San Jose police officers shot, injured in gunbattle at hotel 1:46 Pursuit standoff causes traffic backup in Solano County 3:23 UC Davis finds brain sizes are growing 3:36 Waymo expands driverless taxi service